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S/UNI-QUAD
PMC-Sierra, Inc.
PM5349 S/UNI-QUAD
DATASHEET
PMC-971239 ISSUE 6 SATURN USER NETWORK INTERFACE (155-QUAD)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
99
Register 0x24: S/UNI-QUAD Channel Transmit Sync. Message (S1)
Bit Type Function Default
Bit 7 R/W Reserved 0
Bit 6 R/W Reserved 0
Bit 5 R/W Reserved 0
Bit 4 R/W Reserved 0
Bit 3 R/W TS1[3] 0
Bit 2 R/W TS1[2] 0
Bit 1 R/W TS1[1] 0
Bit 0 R/W TS1[0] 0
TS1[3:0]:
The value written to these bit positions is inserted in the first S1 byte position
of the transmit stream. The S1 byte is used to carry synchronization status
messages between line terminating network elements. TS1[3] is the most
significant bit, corresponding to the first bit transmitted. TS1[0] is the least
significant bit, corresponding to the last bit transmitted.
Reserved
The reserved bits must be programmed to logic zero for proper operation.